[IR] add testdata for dumpKotlinLike

compiler/testData/ir/irText/expressions/temporaryInInitBlock.kt.txt

@@ -0,0 +1,25 @@
+class C {
+  constructor(x: Any?) /* primary */ {
+    TODO("IrDelegatingConstructorCall")
+        /* InstanceInitializerCall */
+
+  }
+
+  val s: String?
+    get
+
+  init {
+    #s = { //BLOCK
+      val tmp0_safe_receiver: Any? = x
+      when {
+        EQEQ(arg0 = tmp0_safe_receiver, arg1 = null) -> null
+        true -> tmp0_safe_receiver.toString()
+      }
+    }
+  }
+
+
+
+
+}
+